Standard Installation Guide


A Back to Back installation is deemed to be an installation where the indoor and outdoor units are installed on the same external wall with a maximum 3 meter run between the indoor unit and the compressor in a low-set home or building

B to B Diagram

What is a Standard, Back to Back Installation?

  •      The Indoor Unit is installed on or against an external wall
  •      The outdoor unit is installed on an existing flat and level surface
  •      Maximum refrigerant pipe length between the Indoor unit and outdoor unit is 3 meters
  •      Maximum drain length of 5m
  •      Maximum power circuit length of 20m
  •      Includes capping and isolating switch as per AU Standards


What is not included in a standard installation?

  •      Any additional parts or extra costs
  •      Switchboard or mains power upgrades